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Description

A stored cross‑site scripting (XSS) vulnerability in the Link Aggregation configuration interface allows an unauthenticated remote attacker to create a trunk entry containing malicious HTML/JavaScript code. When the affected page is viewed, the injected script executes in the context of the victim’s browser, enabling unauthorized actions such as interface manipulation. The session cookie is secured by the httpOnly Flag. Therefore an attacker is not able to take over the session of an authenticated user.

PUBLISHED Reserved 2026-01-07 | Published 2026-03-18 | Updated 2026-03-18 | Assigner CERTVDE




HIGH: 7.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Problem types

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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Credits

Gabriele Quagliarella from Nozomi Networks finder

References

certvde.com/de/advisories/VDE-2025-104

cve.org (CVE-2026-22322)

nvd.nist.gov (CVE-2026-22322)

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